Product Model
OS400J03K
Key Features
- 1High Amperage Rating: 400 A for heavy-duty applications.
- 2Enhanced Safety: Dead front construction and terminal shrouds reduce the risk of live part contact.
- 3Versatile Mounting: Surface mounting with lug terminals for easy installation.
- 4Superior Short Circuit Protection: 200 kA short circuit current rating for reliable operation.
- 5Compact Design: 230 mm H x 255 mm W x 176 mm D dimensions for space-efficient installations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 360 mm | Product Net Height | 365 mm |
| Product Net Depth / Length | 175 mm | Product Net Weight | 6.55 kg |
| Fuse Size | 400 A | Fuse System | Class J |
| Mounting Type | Base mounting | Number of Poles | 3 |
| Operating Mode | Front Operated | Power Loss | at Rated Operating Conditions per Pole 30 W |
| Rated Conditional Short-Circuit Current (Inc) | (690 V AC) 80 kA | Rated Current (In) | Main Circuit 400 A |
| Rated Impulse Withstand Voltage (Uimp) | Main Circuit 12 kV | Rated Operational Current AC-21A (Ie) | (380 ... 415 V) 400 A (500 V AC) 400 A (690 V AC) 400 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A |
| Rated Operational Voltage | Main Circuit 600 V AC | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 14 kA |
| Standards | UL98 IEC 60947-3 | Terminal Type | Lug terminals |
| Tightening Torque | 30 ⦠44 N·m | Maximum Operating Voltage UL/CSA | Main Circuit 600 V AC Main Circuit 250 V DC |
| Ampere Rating | 400 A | Tightening Torque | 30 ⦠44 N·m |
| Object Classification Code | Q | ETIM 8 | EC001040 - Fuse switch disconnector |
| ETIM 9 | EC001040 - Fuse switch disconnector | UNSPSC | 39122233 |
| IDEA Granular Category Code (IGCC) | 5291 >> Fuse switch disconnector | eClass | V11.1 : 27371401 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | Manufacturer ID | 1SCA117773R1001 |
Specifications may be subject to change without notice